frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Lunar Terminator Near to the Western Limb
#5700904 - 02/26/13 01:45 AM Attachment (22 downloads)
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On Sunday evening I was getting a wonderful view of the lunar terminator near the western limb just a half day before full Moon. The favorable longitudinal libration of -04° 40’ was creating an opportunity to see craters along the terminator that are often poorly placed for viewing. With storms on the way from the southwest this was a good evening to attempt a sketch. The calm before the arrival of storms often leaves the seeing fair to good as was the case on this night. Craters such as Vasco da Gama (99 km.), Bohr (73 km.), Dalton (63 km.), Balboa (71 km.) and part of Einstein (175 km.) were all seen. Craters Cardanus (51 km.) and Krafft (53 km.) and the crater chain (catena) between them were in bright sunlight. The views all along the terminator were magnificent. Sketching:
For this sketch I used: black Strathmore 400 Artagain paper (9” x 12”), white and black Conte’ pastel pencils. In addition a small artist’s brush and powdered Conte’ white crayon was used for blending. Contrast was slightly increased (+2) using a scanner to better match the original. Telescope: 13.1 inch f/ 5.9 Dobsonian and 6 mm eyepiece 327 X Date: 02-25-2013, 04:00-06:30 UT Temperature: 0.0° C (32° F) Partly cloudy, calm Seeing: Antoniadi III Colongitude 86.9 ° Lunation 14.87 days Illumination 99.5 %
Frank McCabe
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5700905 - 02/26/13 01:46 AM Attachment (9 downloads)
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With labels
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mike73
member
Reged: 05/01/12
Loc: UK Plymouth
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5700994 - 02/26/13 03:59 AM
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Stunning Frank, very nice indeed!
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Jef De Wit
Carpal Tunnel
Reged: 03/06/09
Loc: Hove, Belgium
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Re: Lunar Terminator Near to the Western Limb
[Re: mike73]
#5701154 - 02/26/13 08:29 AM
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Great work!
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Andrev
Carpal Tunnel
Reged: 02/08/11
Loc: Montreal, Quebec, Canada
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Re: Lunar Terminator Near to the Western Limb
[Re: Jef De Wit]
#5701166 - 02/26/13 08:38 AM
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Totaly beautiful sketch Frank.
Andre
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: Andrev]
#5701787 - 02/26/13 02:27 PM
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Mike, Jef and Andre,
Thanks guys, nice words from 3 of my favorite sketchers.
Frank
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niteskystargazer
Carpal Tunnel
   
Reged: 10/05/09
Loc: 41-43'-28" N 87-42'-39" W
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5702040 - 02/26/13 04:43 PM
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Frank,
Very nice sketch of the Lunar Terminator .
CS,KLU,
,
Tom
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Aquarellia
sage
Reged: 10/27/12
Loc: Val d'Issole, Provence, France
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Re: Lunar Terminator Near to the Western Limb
[Re: niteskystargazer]
#5702134 - 02/26/13 05:37 PM
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So nice Frank ! 2:30 hours of sketch for a splendid result
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: Aquarellia]
#5702180 - 02/26/13 06:01 PM
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Tom and Michel
Thank you both for commenting with your kind words. ---
Michel - I actually sketched for less than 2 hours; I went indoors to warm my hands and fingers a few times. I have fingerless gloves but they are not helpful to me.
Frank
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maroubra_boy
sage
Reged: 09/08/09
Loc: Sydney, Australia
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5702210 - 02/26/13 06:19 PM
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Frank, what a wonderful rendition. You've laid down a wealth of detail, and show a masterful sense of observation and control of the media. The thin rile between Krafft and Cardanus is gorgeous. The variation in illumination of the plains and the major craters is stunning.
Well done mate!
Alex.
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PeterDob
professor emeritus
Reged: 07/29/05
Loc: Carù, Italy
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Re: Lunar Terminator Near to the Western Limb
[Re: maroubra_boy]
#5702978 - 02/27/13 07:33 AM
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Oh yes... I love it too! Gorgeous drawing and wonderful detail... You're one heck of an artist, Frank! Congratulations!
Peter
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: PeterDob]
#5703386 - 02/27/13 12:08 PM
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Alex and Peter,
Thank you both, this is a great place to post sketches because I get to see your works here and those of all the other sketchers.
Frank
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JimPie
sage
Reged: 11/10/07
Loc: S.E.Michigan
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5704945 - 02/28/13 09:12 AM
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Its a beaut! Amazing fine details (topographical) in Balboa-A and Dalton.
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Uwe Pilz
scholastic sledgehammer
Reged: 05/16/08
Loc: Leipzig, Germany
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Re: Lunar Terminator Near to the Western Limb
[Re: JimPie]
#5706461 - 03/01/13 12:13 AM
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Sketching the limb is more complicated. Well done and a lot of details!
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: Uwe Pilz]
#5706512 - 03/01/13 01:22 AM
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Jim and Uwe,
Thank you for your kind words and best to you both in your observing and sketching.
Frank
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Tommy5
Carpal Tunnel
Reged: 03/28/04
Loc: Chicagoland
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5709618 - 03/02/13 09:46 PM
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Very nice sketch of the moon, is there any part of the visible moon that you haven't sketche?
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: Tommy5]
#5709696 - 03/02/13 10:48 PM
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Tom,
Thanks for the compliment. There are many features on the Moon I have not sketched, many are right in the middle of the Earth facing side. I have a list. 
Frank
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rolandlinda3
Post Laureate
   
Reged: 01/24/06
Loc: Crozet VA 22932
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Re: Lunar Terminator Near to the Western Limb
[Re: frank5817]
#5710167 - 03/03/13 09:12 AM
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That sure is a pretty sketch, Frank.
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JeanB
scholastic sledgehammer
Reged: 07/11/11
Loc: Montreal, Canada
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Re: Lunar Terminator Near to the Western Limb
[Re: rolandlinda3]
#5712563 - 03/04/13 01:43 PM
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Terrific work, Frank! And thanks for the report and the info: I like that.
Jean
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frank5817
Postmaster
   
Reged: 06/13/06
Loc: Illinois
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Re: Lunar Terminator Near to the Western Limb
[Re: JeanB]
#5713619 - 03/04/13 11:38 PM
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Roland and Jean,
Thank you much, I'm happy you both liked the sketch, it was exciting for me to be lucky enough to capture this scene.
Frank
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